His constant _____ with his peers(同龄人) has left its mark on his growth.
A.consent
B.contract
C.context
D.contact
A.consent
B.contract
C.context
D.contact
The manage, would rather his daughter ______ in the same office.
A.had not worked
B.not to work
C.does not work
D.did not work
听力原文:W: How do you pay for your purchases with a credit card?
M: Usually I sign a sales slip in the presence of the seller, and the signature is then compared to the signature on the card.
Q: Where should the man sign when he pays for his goods with a credit card?
(20)
A.On his card.
B.On the goods.
C.On a sales slip.
D.On the invoice.
The goals__________ he had fought ail his life no longer seemed important to him.
A.after which
B.with which
C.for which
D.at which
Joe took his friends there by a shortcut, reduced the drive from 50 minutes to 15.
A. where B. which C. that D. what
听力原文:M: May I cash these traveler's checks for $300 here?
W: Of course. Would you please countersign them here? Also write place and date as specified.
Q: What does the man want to do according to the conversation?
(16)
A.To endorse his cheques.
B.To show his passport.
C.To cash some traveler' s cheques.
D.To open a checking account.
听力原文:M: If a customer lost his draft, will the bank still pay the draft to him?
W: The drawee bank may investigate the title of the person who holds it. If he has a good title, the draft will be paid.
Q: What will the drawee bank do after being informed of loss of a draft?
(18)
A.The drawee bank will refuse to pay the draft.
B.The drawee bank will issue another draft to the customer.
C.The drawee bank will investigate into the case first.
D.The drawee bank will pay the draft immediately.
听力原文:M: Could your company accept bills of exchange payable 30 days after sight?
W: No, we don't accept any draft; instead, we usually make payment at sight.
Q: What can we infer from the conversation?
(19)
A.The man will probably wait for the payment for 30 days.
B.The man can get his payment right away.
C.The man will send an order to the company.
D.The woman will not pay the man at sight.
努力水平。工人选择他的收入减去努力以后的净工资w-e(努力的单位成本假设为1)最大化的努力水平。根据下列每种工资安排,确定努力水平和利润水平(收入减去支付的工资)。解释为什么这些不同的委托-代理关系产生不同的结果。
(1)对于e≥1, w=2;否则w=0。
(2)w=R/2。
(3)w=R-12.5。
A firm's short-run revenue is given by R= 10e-e2 , where e is the level of effort by a typical worker (all workers are assumed to be identical). A worker chooses his level of effort to maximize his wage net of effort w-e (the per-unit cost of effort is assumed to be 1). Determine the level of effort and the level of profit (revenue less wage paid) for each of the following wage arrangements.
Explain why these differing principal-agent relationships generate different outcomes.
a. w=2 for e≥1; otherwise w =0,
b. w= R/2.
c. w=R-12.5.
听力原文:M: Could you tell me the advantage of deferred payment credit?
W: Sure. If you open a deferred payment credit, you need not pay stamp duty on bill of exchange. But there will be risk on the part of the exporter since he can not receive his payment until maturity.
Q: What is the benefit of deferred payment credit?
(19)
A.No interest is charged.
B.The documents cannot be negotiated.
C.No stamp duty is paid.
D.Deferred Payment is on a "without recourse" basis.
W: Sorry, immediate encashment of a foreign bill is not allowed. You may entrust it to us for collection. But it takes time.
Q: What should the man do if he wants to get the payment of the draft?
(18)
A.He has to show the clerk his passport.
B.He has to entrust the draft for collection to the bank.
C.He has to fill in some forms.
D.He has to endorse the draft.